| Sylvania to Butzbach | 4,176.31 mi (6,721.12 km) |
| Sylvania to Buxtehude | 4,107.71 mi (6,610.72 km) |
| Sylvania to Cadolzburg | 4,295.54 mi (6,913.00 km) |
| Sylvania to Calbe | 4,238.26 mi (6,820.83 km) |
| Sylvania to Calw | 4,240.94 mi (6,825.14 km) |
| Sylvania to Castrop-Rauxel | 4,086.99 mi (6,577.37 km) |
| Sylvania to Celle | 4,151.15 mi (6,680.62 km) |
| Sylvania to Cham | 4,371.51 mi (7,035.27 km) |
| Sylvania to Chemnitz | 4,319.62 mi (6,951.76 km) |
| Sylvania to Clausthal-Zellerfeld | 4,189.55 mi (6,742.43 km) |
| Sylvania to Cloppenburg | 4,069.79 mi (6,549.70 km) |
| Sylvania to Coburg | 4,268.93 mi (6,870.18 km) |
| Sylvania to Coesfeld | 4,067.81 mi (6,546.50 km) |
| Sylvania to Cologne | 4,094.29 mi (6,589.12 km) |
| Sylvania to Coswig | 4,332.40 mi (6,972.33 km) |
